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Finding the Fourth Proportional to 453,083.46, 625,273.19 and 249,151.10

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Solution

The fourth proportional to 453,083.46, 625,273.19 and 249,151.10 is: 343,838.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,083.46 : 625,273.19 = 249,151.10 : x
  2. Step 2: Convert to fraction form
    453,083.46/625,273.19 = 249,151.10/x
  3. Step 3: Cross multiply
    453,083.46x = 625,273.19 × 249,151.10
  4. Step 4: Simplify right side
    453,083.46x = 155,787,503,089.01
  5. Step 5: Solve for x
    x = 155,787,503,089.01/453,083.46
  6. Step 6: Final answer
    x = 343,838.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.